_ {
  width: 100%;
  min-width: 1400px;
  position: relative;
}
po {
  position: absolute;
  top: 70px;
  display: none;
}
af {
  content: '';
  display: block;
  clear: both;
}

* {
  padding: 0;
  margin: 0;
}

header {
  height: 30px;
  background-color: black;
  @extend _;
  .le {
    position: absolute;
    top: 3px;
    left: 15%;
    span {
      color: white;
    }
    .effort {
      color: #d2d2d2;
      font-size: 13px;
    }
    a {
      text-decoration: none;
      color: white;
      font-size: 12px;
      margin: 4px;
    }
  }
  .car {
    color: white;
    position: absolute;
    top: 5px;
    right: 15%;
  }
}
nav {
  height: 80px;
  border-bottom: 1px solid black;
  .left {
    position: absolute;
    top: 25%;
    left: 15%;
  }
  .right {
    width: 90px;
    position: absolute;
    top: 25%;
    left: 80%;
  }
  @extend _;
  > ul {
    position: absolute;
    top: 15px;
    left: 35%;
    > li {
      list-style: none;
      float: left;
      margin: 13px;
      a {
        color: red;
      }
      .no {
        color: red;
      }
    }
  }
}
.drop {
  list-style: none;
  height: 240px;
  @extend po;
  left: -200px;
  z-index: 100;
  li {
    float: left;
    margin: 30px;
    p {
      width: 138px;
      margin: 10px 0;
      font-size: 14px;
      text-align: center;
    }
    .col {
      color: red;
    }
    img {
      width: 120px;
    }
  }
}
.col_a {
  color: black;
}
.drop-down {
  width: 100%;
  height: 250px;
  background-color: white;
  position: absolute;
  top: 112px;
  left: 0;
  display: none;
  z-index: 1;
}
.down {
  margin: 0;
  padding: 0;
  list-style: none;
  left: 300px;
  z-index: 100;
  @extend po;
  li {
    width: 170px;
    float: left;
    &:last-child {
      border-left: 1px solid black;
      padding-left: 50px;
    }
  }
}
a {
  text-decoration: none;
  color: black;
}

.drop_a {
  padding: 0;
  margin: 0;
  list-style: none;
  z-index: 100;
  @extend po;
  li {
    margin-top: 15px;
    cursor: pointer;
  }
}
.drop_b {
  list-style: none;
  z-index: 100;
  @extend po;
  li {
    margin: 15px 0;
  }
}

.drop_c {
  list-style: none;
  z-index: 100;
  @extend po;
  li {
    width: 70px;
    margin: 15px 0;
  }
}

.pic {
  @extend _;
}
section {
  width: 1400px;
  margin: 50px auto;
  .category {
    ul {
      list-style: none;
    }
  }
}

//底部
footer {
  width: 100%;
  height: 400px;
  min-width: 1400px;
  position: relative;
  .huan {
    width: 1190px;
    height: 120px;
    border-bottom: 1px solid black;
    margin: 0 auto;
    .iconfont {
      font-size: 22px;
    }
    a {
      display: inline-block;
      width: 285px;
      text-align: center;
      margin: 50px 0;
    }
    span {
      font-size: 20px;
    }
  }
  .txt {
    width: 800px;
    height: 200px;
    margin: 0 auto;
    ul {
      list-style: none;
      float: left;
      margin: 30px 50px;
      li {
        margin: 10px;
      }
    }
  }
}

.pag {
  .category {
    float: left;
    margin: 10px 50px 0 0;
    background-color: pink;
    width: 150px;
  }
  &:after {
    @extend af;
  }
  .list {
    float: left;
    width: 700px;
    ul {
      li {
        list-style: none;
        float: left;
        width: 300px;
        height: 430px;
        padding: 10px;
        background-color: rgb(214, 213, 213);
        margin: 10px;
        img {
          margin: 5px 20px;
        }
      }
      &:after {
        @extend af;
      }
    }
    ol {
      li {
        list-style: none;
        float: left;
        padding: 5px;
        margin: 5px;
        color: white;
        background-color: rgb(172, 168, 168);
        cursor: pointer;
      }
      &:after {
        @extend af;
      }
    }
  }
}
